557284505560 has 32 divisors (see below), whose sum is σ = 1261138073040. Its totient is φ = 221625280384.

The previous prime is 557284505521. The next prime is 557284505567. The reversal of 557284505560 is 65505482755.

557284505560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 557284505498 and 557284505507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557284505567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40259302 + ... + 40273141.

Almost surely, 2^557284505560 is an apocalyptic number.

It is an amenable number.

557284505560 is an abundant number, since it is smaller than the sum of its proper divisors (703853567480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557284505560 is a wasteful number, since it uses less digits than its factorization.

557284505560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80532627 (or 80532623 counting only the distinct ones).

The product of its (nonzero) digits is 8400000, while the sum is 52.

The spelling of 557284505560 in words is "five hundred fifty-seven billion, two hundred eighty-four million, five hundred five thousand, five hundred sixty".